diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 11:16:26 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-03-28 11:16:26 +0100 |
| commit | 6f01eb5bf8e8110ab5f3a8e7b0f3abf19a205e4b (patch) | |
| tree | 4b3147335ed97e4b487fd84bcb7a959a38d9656e /drivers/i2c/busses/i2c-scmi.c | |
| parent | 8f234193b8cc35c44614e4a4b05f2d920ff562e4 (diff) | |
| parent | 6b50202a4d53bf527c640467bcff68b50a5e38a2 (diff) | |
Merge tag 'v4.4.177' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.8b6.183-20190331
This is the 4.4.177 stable release
Diffstat (limited to 'drivers/i2c/busses/i2c-scmi.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-scmi.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c index efefcfa24a4c..d2178f701b41 100644 --- a/drivers/i2c/busses/i2c-scmi.c +++ b/drivers/i2c/busses/i2c-scmi.c @@ -364,6 +364,7 @@ static int acpi_smbus_cmi_add(struct acpi_device *device) { struct acpi_smbus_cmi *smbus_cmi; const struct acpi_device_id *id; + int ret; smbus_cmi = kzalloc(sizeof(struct acpi_smbus_cmi), GFP_KERNEL); if (!smbus_cmi) @@ -385,8 +386,10 @@ static int acpi_smbus_cmi_add(struct acpi_device *device) acpi_walk_namespace(ACPI_TYPE_METHOD, smbus_cmi->handle, 1, acpi_smbus_cmi_query_methods, NULL, smbus_cmi, NULL); - if (smbus_cmi->cap_info == 0) + if (smbus_cmi->cap_info == 0) { + ret = -ENODEV; goto err; + } snprintf(smbus_cmi->adapter.name, sizeof(smbus_cmi->adapter.name), "SMBus CMI adapter %s", @@ -397,7 +400,8 @@ static int acpi_smbus_cmi_add(struct acpi_device *device) smbus_cmi->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; smbus_cmi->adapter.dev.parent = &device->dev; - if (i2c_add_adapter(&smbus_cmi->adapter)) { + ret = i2c_add_adapter(&smbus_cmi->adapter); + if (ret) { dev_err(&device->dev, "Couldn't register adapter!\n"); goto err; } @@ -407,7 +411,7 @@ static int acpi_smbus_cmi_add(struct acpi_device *device) err: kfree(smbus_cmi); device->driver_data = NULL; - return -EIO; + return ret; } static int acpi_smbus_cmi_remove(struct acpi_device *device) |